Luminaire



FIG. 1 is a side elevational view of a luminaire showing my new design;

FIG. 2 is an end elevational view thereof as seen from the right of FIG. 1.

FIG. 3 is a top right end perspective view thereof on an enlarged scale.

FIG. 4 is a bottom, left end perspective view thereof on an enlarged scale. 

The ornamental design for a luminaire, as shown and described. 